mercurial-keyring software package provides Mercurial Keyring Extension, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install mercurial-keyring
mercurial-keyring is installed in your system.
Make ensure the mercurial-keyring package were installed using the commands given below,
$ sudo dpkg-query -l | grep mercurial-keyring *
You will get with mercurial-keyring package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Python |
| Package | mercurial-keyring |
| Version | 0.6.1-1 |
| Description | Mercurial Keyring Extension |
| Sub Section | Python |